public function render($request, Exception $exception)
    {
        if($exception instanceof MethodNotAllowedHttpException) {
            return $this->jsonResponse(
                'NotFound',
                'Not Found.',
                404
            );
        }
        if($exception instanceof ModelNotFoundException) {
            $model = str_replace('App\\Models\\', '', $exception->getModel());
            return $this->jsonResponse(
                'ModelNotFound',
                $model.' not found.',
                404);
        }